TrueScaleAudio

Compare speakers at true scale

Pick two speakers and see them side by side at their real-world size.

Speaker A
Speaker B
References

Front view — side by side at true scale

ACastle Richmond IVBCastle Avon 1
Castle Richmond IV front view
Castle Avon 1 front view

Click either cabinet to swap A ↔ B · Reference height: 12.6 in · 1 in = 44.45 px

Castle Richmond IVvsCastle Avon 1

The Castle Avon 1 stands 32.0 cm tall — about 1.5 cm more than the Castle Richmond IV at 30.5 cm. On footprint the Castle Richmond IV is the wider cabinet (19.0 cm versus 18.0 cm). The Castle Richmond IV reaches deeper in the bass, down to 58 Hz versus 60 Hz. Low frequencies come from a 150 mm cone on the Castle Richmond IV and a 130 mm cone on the Castle Avon 1.

Specifications

AB
ManufacturerCastleCastle
ModelCastle Richmond IVCastle Avon 1
Height12 in12.6 in
Width7.5 in7.1 in
Depth10.3 in10.2 in
Weight13.9 lb12.8 lb
Enclosurebass-reflex-reartransmission-line
Drivers1× 5.9 in mid-bass, 1× 1.3 in tweeter (soft dome)1× 5.1 in mid-bass, 1× tweeter (ribbon)
Frequency — low58 Hz60 Hz
Frequency — high22000 Hz20000 Hz
Sensitivity87 dB87 dB
Impedance8 Ω8 Ω
Recommended amp25–100 W25–100 W
MAP (USD)$760 / pair
Where to buyCheck availabilityCheck availability
Brand websitecastle.uk.comcastle.uk.com
Product pageOpen product pageOpen product page

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.